This link may help.
----- Original Message -----From: lakeys5Sent: Tuesday, August 17, 2010 11:32 AMSubject: [Ensoniq-VFX-SD] Overheat- no outputMy VFX sd has stopped operating .. No main/headphone output ... The heat sink is intense HOT .I opened it up and it appears that a component attached to the H-sink is in question .. the solder is all yellow in color .. no other components appear this way ...
Its a Motorola 7812CT QKX14....
What is this , and any sugestions on how to repair .
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Version: 9.0.851 / Virus Database: 271.1.1/3077 - Release Date: 08/17/10 02:35:00